126 lines
5.3 KiB
Python
126 lines
5.3 KiB
Python
import tkinter as tk
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from tkinter import ttk
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import math
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import matplotlib
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matplotlib.use("TkAgg")
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import matplotlib.pyplot as plt
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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class TabSearch:
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def __init__(self, notebook, tab_simulator):
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self.notebook = notebook
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self.tab_sim = tab_simulator
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self.frame = tk.Frame(notebook, width=280)
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self.frame.pack(side="left", fill="both", expand=True)
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self.frame.pack_propagate(False)
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self.frame_left = tk.Frame(self.frame, width=240)
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self.frame_left.pack(side="left", fill="y", padx=5, pady=5)
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self.frame_left.pack_propagate(False)
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self.frame_right = tk.Frame(self.frame)
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self.frame_right.pack(side="right", fill="both", expand=True, padx=5, pady=5)
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tk.Button(self.frame_left, text="Importar config", command=self.import_config).pack(pady=5)
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tk.Button(self.frame_left, text="Ejecutar búsqueda", command=self.run_search).pack(pady=5)
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self.label_m = tk.Label(self.frame_left, text="Masa: ??? kg", bg="white"); self.label_m.pack(pady=2, anchor="w")
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self.label_b = tk.Label(self.frame_left, text="b: ???", bg="white"); self.label_b.pack(pady=2, anchor="w")
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self.label_h0 = tk.Label(self.frame_left, text="h0: ??? m", bg="white"); self.label_h0.pack(pady=2, anchor="w")
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self.label_drag = tk.Label(self.frame_left, text="Drag: ???", bg="white"); self.label_drag.pack(pady=2, anchor="w")
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self.label_x_target = tk.Label(self.frame_left, text="X_target: ???", bg="white"); self.label_x_target.pack(pady=2, anchor="w")
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self.label_result = tk.Label(self.frame_left, text="Resultado:\n...", fg="green", bg="white")
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self.label_result.pack(pady=10, fill="x")
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self.fig = plt.Figure(figsize=(4,3), dpi=100)
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self.ax = self.fig.add_subplot(111)
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self.ax.set_xlabel("Ángulo (grados)")
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self.ax.set_ylabel("Vel. requerida (m/s)")
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self.canvas = FigureCanvasTkAgg(self.fig, master=self.frame_right)
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self.canvas_widget = self.canvas.get_tk_widget()
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self.canvas_widget.pack(fill="both", expand=True)
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self.m, self.b, self.h0 = 1.0, 0.0, 0.0
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self.has_drag = False
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self.x_target = None
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def import_config(self):
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try:
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self.m = float(self.tab_sim.entry_masa.get())
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if self.tab_sim.check_rozamiento.get():
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self.has_drag = True
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self.b = float(self.tab_sim.entry_b.get())
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else:
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self.has_drag = False
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self.b = 0.0
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self.h0 = float(self.tab_sim.entry_h0.get())
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if self.tab_sim.parametro_var.get() == "Alcance (m)":
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self.x_target = float(self.tab_sim.entry_v0.get())
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else:
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self.x_target = None
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self.label_m.config(text=f"Masa: {self.m:.2f} kg")
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self.label_b.config(text=f"b: {self.b:.4f}")
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self.label_h0.config(text=f"h0: {self.h0:.2f} m")
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self.label_drag.config(text=f"Drag: {self.has_drag}")
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if self.x_target is not None:
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self.label_x_target.config(text=f"X_target: {self.x_target:.2f} m")
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else:
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self.label_x_target.config(text="X_target: (No hay)")
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self.label_result.config(text="Config importada OK", bg="lightgreen", fg="black")
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except ValueError:
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self.label_result.config(text="Error al leer config", bg="red", fg="white")
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self.x_target = None
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def run_search(self):
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if self.x_target is None:
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self.label_result.config(text="Error: en la pestaña 1 no se eligió 'Alcance (m)'", bg="red", fg="white")
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return
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X_target = self.x_target
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angulos, velocidades = [], []
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best_angle, best_v = None, 1e9
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for angle_deg in range(0, 91):
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v0_min, v0_max, final_v = 0.0, 300.0, 0.0
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for _ in range(100):
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guess = 0.5*(v0_min+v0_max)
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dist = self.simular_dist(guess, angle_deg, self.has_drag)
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if abs(dist - X_target) < 0.1:
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final_v = guess
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break
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if dist < X_target: v0_min = guess
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else: v0_max = guess
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final_v = guess
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angulos.append(angle_deg)
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velocidades.append(final_v)
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if final_v < best_v:
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best_v, best_angle = final_v, angle_deg
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self.ax.clear()
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self.ax.set_xlabel("Ángulo (grados)")
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self.ax.set_ylabel("Vel. requerida (m/s)")
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self.ax.plot(angulos, velocidades, color="red")
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self.ax.plot([best_angle],[best_v], marker="o", markersize=8, color="green")
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self.canvas.draw()
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self.label_result.config(text=f"Mín. en {best_angle}°, v0={best_v:.2f} m/s", bg="white", fg="green")
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def simular_dist(self, v0_guess, angle_deg, drag):
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dt = 0.01
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x, y = 0.0, self.h0
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alpha = math.radians(angle_deg)
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vx = v0_guess*math.cos(alpha)
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vy = v0_guess*math.sin(alpha)
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while True:
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if drag:
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ax = -(self.b/self.m)*vx
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ay = -9.8 - (self.b/self.m)*vy
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else:
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ax, ay = 0.0, -9.8
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vx += ax*dt
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vy += ay*dt
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x += vx*dt
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y += vy*dt
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if y <= 0: break
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return x
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